| /****************************************************************************** |
| * |
| * Copyright (C) 2003-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This is the interface file for audio gateway call-out functions. |
| * |
| ******************************************************************************/ |
| #ifndef BTA_AG_CO_H |
| #define BTA_AG_CO_H |
| |
| #include "bta_ag_api.h" |
| #include "hci/include/hci_audio.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_ag_co_init |
| ** |
| ** Description This callout function is executed by AG when it is |
| ** started by calling BTA_AgEnable(). This function can be |
| ** used by the phone to initialize audio paths or for other |
| ** initialization purposes. |
| ** |
| ** |
| ** Returns Void. |
| ** |
| *******************************************************************************/ |
| extern void bta_ag_co_init(void); |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_ag_co_audio_state |
| ** |
| ** Description This function is called by the AG before the audio connection |
| ** is brought up, after it comes up, and after it goes down. |
| ** |
| ** Parameters handle - handle of the AG instance |
| ** state - Audio state |
| ** codec - if WBS support is compiled in, codec to going to be used is provided |
| ** and when in SCO_STATE_SETUP, BTM_I2SPCMConfig() must be called with |
| ** the correct platform parameters. |
| ** in the other states codec type should not be ignored |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| #if (BTM_WBS_INCLUDED == TRUE) |
| extern void bta_ag_co_audio_state(uint16_t handle, uint8_t app_id, uint8_t state, |
| tBTA_AG_PEER_CODEC codec); |
| |
| #else |
| extern void bta_ag_co_audio_state(uint16_t handle, uint8_t app_id, uint8_t state); |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_ag_co_data_open |
| ** |
| ** Description This function is executed by AG when a service level connection |
| ** is opened. The phone can use this function to set |
| ** up data paths or perform any required initialization or |
| ** set up particular to the connected service. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| extern void bta_ag_co_data_open(uint16_t handle, tBTA_SERVICE_ID service); |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_ag_co_data_close |
| ** |
| ** Description This function is called by AG when a service level |
| ** connection is closed |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| extern void bta_ag_co_data_close(uint16_t handle); |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_ag_co_tx_write |
| ** |
| ** Description This function is called by the AG to send data to the |
| ** phone when the AG is configured for AT command pass-through. |
| ** The implementation of this function must copy the data to |
| ** the phone's memory. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| extern void bta_ag_co_tx_write(uint16_t handle, uint8_t *p_data, uint16_t len); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* BTA_AG_CO_H */ |